Hair-like objects that line the bronchial tubes are called:
A) alveoli. B) bronchi. C) cilia. D) epiglottis.
ANS: C
You might also like to view...
The hormone found only in pregnant women that, when detected, confirms pregnancy is
A. estrogen. B. LHRH. C. prostaglandin. D. human chorionic gonadotropin.
Discuss the cardiovascular response to resistance training
Which of the following is not true regarding myoglobin?
a. Compared to hemoglobin, it has a lower affinity for oxygen. b. It provides a source of immediate oxygen at the onset of exercise. c. It transfers oxygen to the respiratory chain within the mitochondria. d. It is found in higher concentration inside slow-twitch muscle fibers.
Which of the following is NOT correct?
A. ketamine causes chloride ions to flow out of the nerve cell by binding to GABA B. propofol binds to the GABA A receptor and enhances hyperpolarization of the neuron C. barbiturates and propofol act on the receptor and directly on the chloride channel D. potent anesthetics enhance GABA A receptor function E. general anesthetics interact with neurotransmitter-gated ion channels